int CountDigit( int number, int digit ){
int count=0;
if(number<0)
number=-number;
while(number){
if((number%10)==digit)
count++;
number=number/10;
}
return count;
}
//全0的情况未考虑
//解决方法:while换成do while
int CountDigit( int number, int digit ){
int count=0;
if(number<0)
number=-number;
while(number){
if((number%10)==digit)
count++;
number=number/10;
}
return count;
}
//全0的情况未考虑
//解决方法:while换成do while